Gravity water filter



FIG. 1 is a top, left and front side perspective view of a gravity water filter, showing my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a back elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The dashed broken lines depict portions of the gravity water filter that form no part of the claim. 

CLAIM The ornamental design for a gravity water filter, as shown and described. 